Front portion of a lamp module



FIG. 1 is a perspective view of a front portion of a lamp module;

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a bottom side plan view of thereof, the top side plan view being a mirror image thereof, and the right side elevational view and left side elevational view respectively, being an orthogonal counterclockwise and an orthogonal clockwise rotation thereof. 

The ornamental design for a front portion of a lamp module, as shown and described. 